Tickets for the August 14 show went on sale yesterday at 1pm EDT, selling out in just 22 seconds. Tickets for the remaining three shows, which take place on August 16, 18 and 19, went on sale at 2pm, 3pm and 4pm and also quickly sold out.

"I would sit there at ceremonies and they would give me an award and I was just thinking about the next performance. My mother was very persistent and she kept saying that I had to take care of my mental health," she said.